CN210612640U - Endoscope powder spraying tube - Google Patents
Endoscope powder spraying tube Download PDFInfo
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- CN210612640U CN210612640U CN201920890424.8U CN201920890424U CN210612640U CN 210612640 U CN210612640 U CN 210612640U CN 201920890424 U CN201920890424 U CN 201920890424U CN 210612640 U CN210612640 U CN 210612640U
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- medicine storage
- pipe
- protecting
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Abstract
The utility model discloses a powder spray tube under scope, include: the front end of the medicine storage bag is provided with an outlet, the rear end of the medicine storage bag is provided with an inlet, the inlet is hermetically connected with a luer connector, and the luer connector is used for connecting a gas conveying device; the front end of the spraying pipe is hermetically connected with the spraying head, and the rear end of the spraying pipe is hermetically connected with an outlet arranged at the front end of the medicine storage bag; a sheath protecting tube which is sleeved on the spraying tube in a sliding way, wherein the front end of the sheath protecting tube is fixedly provided with a flip type sheath protecting front cover plate, and the rear end of the sheath protecting tube is provided with a sheath protecting handle; before the use, protect sheath front shroud to cover the front end of protecting the sheath pipe and form the shutoff state, during the use, the propelling movement spray tube forward, the spray tube front end can push open and protect sheath front shroud and stretch out and protect the sheath pipe. The utility model discloses a powder spray tube under scope can be rapidly, effectively send powder through the narrow and small passageway of scope and long distance and reach corresponding position.
Description
Technical Field
The utility model relates to a powder spray tube under scope belongs to medical machine technical field.
Background
In endoscopic surgery, some medicinal powder is often needed for treatment, such as hemostatic powder, antibiotic powder and the like, and the medicinal powder is favorable for adhesion and direct action on a wound surface. However, how to rapidly and effectively deliver the hemostatic powder to the hemostatic part through a narrow channel of an endoscope and a long distance is a difficult problem.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides an endoscope powder spraying pipe which can rapidly and effectively convey powder to a corresponding position through a narrow channel and a long distance of an endoscope.
The utility model discloses the technical scheme who adopts does: an endoscopic powder spray tube comprising:
the front end of the medicine storage bag is provided with an outlet, the rear end of the medicine storage bag is provided with an inlet, the inlet is hermetically connected with a luer connector, and the luer connector is used for connecting a gas conveying device;
the front end of the spray pipe is hermetically connected with a spray head (the spray head can be a straight-through type or a spiral type), and the rear end of the spray pipe is hermetically connected with an outlet arranged at the front end of the powder storage box;
the sheath protecting tube is sleeved on the spraying tube in a sliding mode, a flip type sheath protecting front cover plate is fixedly arranged at the front end of the sheath protecting tube, and a sheath protecting handle is arranged at the rear end of the sheath protecting tube; before the sprinkler is used, the sheath front cover plate covers the front end of the sheath protecting pipe and forms a blocking state, when the sprinkler is used, the sprinkler pipe is pushed forwards, and the front end of the sprinkler head can prop open the sheath front cover plate and extend out of the sheath protecting pipe.
Furthermore, the medicine storage bag comprises a front medicine storage bag and a rear medicine storage bag which are hermetically communicated, the outlet is formed in the front end of the front medicine storage bag, and the inlet is formed in the rear end of the rear medicine storage bag.
Furthermore, the medicine storage bag also comprises a threaded joint for connecting the front medicine storage bag and the rear medicine storage bag, a through hole penetrating through the front end surface and the rear end surface of the threaded joint is formed in the threaded joint, and a sealing ring for forming sealing after the front medicine storage bag and the rear medicine storage bag are connected is further arranged on the threaded joint; the front medicine storage bag and the rear medicine storage bag are respectively provided with threads matched with the threaded connectors.
Further, protect sheath front shroud and protect sheath pipe integrated into one piece, under the shutoff state, protect sheath front shroud and protect sheath pipe front end bonding through bonding material, when the shower nozzle front end supported and protected sheath front shroud, protect sheath front shroud and turn over and open and protect sheath pipe front end.
The sheath protecting pipe and the front cover plate are preferably made of nylon materials.
The using method of the endoscopic powder spraying tube comprises the following steps: firstly, opening the medicine storage bag, and filling the medicine powder into the bag. And then a luer connector is installed for standby (when the medicine storage bag is divided into a front medicine storage bag and a rear medicine storage bag, the medicine powder can be filled in the front medicine storage bag, and then the two medicine storage bags are screwed tightly, so that the repeated disassembly and installation of the luer connector or the spray pipe can be avoided). Then, the sheath protecting pipe is inserted into the target part through the working channel of the endoscope, the spraying pipe is pushed by force, the front cover plate of the sheath is jacked open, and the spraying head extends out of the sheath pipe. And finally, connecting a gas conveying device (the gas conveying device can be a gas pressurizing device such as an injector, a pressure pump, a gas pump, a compressed gas cylinder and the like) to the luer joint, injecting gas into the pore channel, and enabling the medicine powder in the medicine storage bag to reach the position to be sprayed along with the gas.
With prior art's contrast, the utility model discloses the technological effect who gains does: the sheath protecting tube with the front end blocked can prevent partial body fluid of a human body from entering the spraying tube when being inserted into the human body, so that the medicine powder is prevented from being solidified in advance, and the waste can be effectively reduced. It can also prevent the powder from coagulating in advance and blocking the spray head. The mode that the flip type sheath protecting cover plate covers the front end of the sheath protecting pipe and forms the plugging and sealing can be used for bonding by using liquid polyurethane, and other bonding modes can also be used, such as a hot melting process, interference assembly between the medical polymer material and the outer pipe and the like.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural view of a powder spraying tube under an endoscope in an embodiment of the present invention.
Fig. 2 is a schematic structural view of the endoscopic powder spraying tube in the open state of the front cover plate of the sheath according to the embodiment of the present invention.
In the figure: 1. the medicine spraying device comprises a sheath protecting front cover plate, 2 sheath protecting pipes, 3 spraying heads, 4 sheath protecting handles, 5 spraying pipes, 6 front medicine storage bags, 7 threaded connectors, 8 rear medicine storage bags and 9 luer connectors.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic drawings, which illustrate the basic structure of the invention only in a schematic way, and thus show only the components that are relevant to the invention, and the directions and references (e.g., upper, lower, left, right, etc.) may be used only to help describe the features in the drawings. The following detailed description is, therefore, not to be taken in a limiting sense, and the scope of the claimed subject matter is defined only by the appended claims and equivalents thereof.
Referring to fig. 1 and 2, an endoscopic drug powder spray tube includes: the medicine storage bag, the spraying pipe 5 and the sheath protecting pipe 2 which is sleeved on the spraying pipe 5 in a sliding way.
The front end of the medicine storage bag is provided with an outlet, the rear end of the medicine storage bag is provided with an inlet, the inlet is hermetically connected with a luer connector 9, and the luer connector 9 is used for being connected with a gas conveying device. Specifically, the drug storage bag comprises a front drug storage bag 6 and a rear drug storage bag 8 which are hermetically communicated, the outlet is formed in the front end of the front drug storage bag, and the inlet is formed in the rear end of the rear drug storage bag. More specifically, the medicine storage bag further comprises a threaded joint 7 for connecting the front medicine storage bag and the rear medicine storage bag, a through hole penetrating through the front end surface and the rear end surface of the threaded joint 7 is formed in the threaded joint 7, and a sealing ring for sealing after the front medicine storage bag and the rear medicine storage bag are connected is further arranged on the threaded joint; the front drug storage bag 6 and the rear drug storage bag 8 are respectively provided with threads matched with the threaded connectors.
The front end of the spray pipe 5 is hermetically connected with the spiral spray head 3, and the rear end is hermetically connected with an outlet arranged at the front end of the medicine storage bag.
The front end of the sheath protecting tube 2 is fixedly provided with a flip type sheath protecting front cover plate 1, and the rear end of the sheath protecting tube 2 is provided with a sheath protecting handle 1; before using, the sheath front cover plate 1 covers the front end of the sheath tube 2 and forms a blocking state, when the sheath protection device is used, the spray tube 5 is pushed forwards, and the front end of the spray tube can prop open the sheath front cover plate and extend out of the sheath tube. Specifically, the sheath front cover plate 1 and the sheath tube 2 are integrally formed, under the blocking state, the sheath front cover plate 1 is bonded with the front end of the sheath tube 2 through bonding material polyurethane to form sealing, and when the front end of the sprinkler head 3 abuts against the sheath front cover plate, the sheath front cover plate is turned over and opens the front end of the sheath tube.
The working method of the endoscopic powder spraying tube in the embodiment comprises the following steps: step one, opening a front medicine storage bag and a rear medicine storage bag, filling medicine powder into the front medicine storage bag, and screwing the two medicine storage bags at two ends of a threaded joint to realize airtight connection. Luer connectors were then installed and ready for use. And step two, inserting the sheath protecting pipe into the target part through the working channel of the endoscope, holding the sheath protecting handle by one hand, pushing the spraying pipe by the other hand, jacking the front cover plate of the sheath protecting pipe, and extending the spraying head out of the sheath pipe. And finally, connecting the luer joint with an air pump, injecting air into the medicine storage bag through the air pump, and spraying the medicine powder in the medicine storage bag to a spraying head through a spraying pipe along with the operation of air flow so as to spray the medicine powder at a position required to be sprayed.
The above description is only the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the concept of the present invention within the technical scope disclosed in the present invention.
Claims (6)
1. The utility model provides a powder spray tube under scope which characterized in that: the method comprises the following steps:
the front end of the medicine storage bag is provided with an outlet, the rear end of the medicine storage bag is provided with an inlet, the inlet is hermetically connected with a luer connector (9), and the luer connector (9) is used for connecting a gas conveying device;
the front end of the spraying pipe (5) is hermetically connected with the spraying head (3), and the rear end of the spraying pipe (5) is hermetically connected with an outlet arranged at the front end of the medicine storage bag;
the sheath protecting tube (2) is sleeved on the spraying tube (5) in a sliding mode, a flip type sheath protecting front cover plate (1) is fixedly arranged at the front end of the sheath protecting tube (2), and a sheath protecting handle (4) is arranged at the rear end of the sheath protecting tube (2); before the sheath protecting device is used, the sheath protecting front cover plate (1) covers the front end of the sheath protecting pipe (2) and forms a blocking state, when the sheath protecting device is used, the spraying pipe (5) is pushed forwards, and the front end of the spraying pipe can prop open the sheath protecting front cover plate and extend out of the sheath protecting pipe.
2. The endoscopic drug powder spraying tube according to claim 1, wherein: the medicine storage bag comprises a front medicine storage bag (6) and a rear medicine storage bag (8) which are hermetically communicated, the outlet is formed in the front end of the front medicine storage bag, and the inlet is formed in the rear end of the rear medicine storage bag.
3. The endoscopic drug powder spraying tube according to claim 2, characterized in that: the medicine storage bag also comprises a threaded joint (7) for connecting the front medicine storage bag and the rear medicine storage bag, a through hole penetrating through the front end surface and the rear end surface of the threaded joint (7) is formed in the threaded joint (7), and a sealing ring for sealing after the front medicine storage bag and the rear medicine storage bag are connected is further arranged on the threaded joint; the front medicine storage bag (6) and the rear medicine storage bag (8) are respectively provided with threads matched with the threaded connectors.
4. The endoendoscopic drug powder spray tube according to any one of claims 1 to 3, characterized in that: protect sheath front shroud (1) and protect sheath pipe (2) integrated into one piece, under the shutoff state, protect sheath front shroud (1) and protect the front end bonding of sheath pipe (2) through bonding material, when sprinkler head (3) front end supported and protected sheath front shroud, protect sheath front shroud and turn over and open and protect sheath pipe front end.
5. The endoendoscopic drug powder spraying tube according to claim 4, characterized in that: the sprinkler head (3) is in a straight-through type or a spiral type.
6. The endoscopic drug powder spraying tube according to claim 5, wherein: the sheath protecting pipe (2) and the sheath protecting front cover plate (1) are both made of nylon materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920890424.8U CN210612640U (en) | 2019-06-13 | 2019-06-13 | Endoscope powder spraying tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920890424.8U CN210612640U (en) | 2019-06-13 | 2019-06-13 | Endoscope powder spraying tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210612640U true CN210612640U (en) | 2020-05-26 |
Family
ID=70756478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920890424.8U Active CN210612640U (en) | 2019-06-13 | 2019-06-13 | Endoscope powder spraying tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210612640U (en) |
-
2019
- 2019-06-13 CN CN201920890424.8U patent/CN210612640U/en active Active
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